Answer:
b. Operating activities
Step-by-step explanation:
As we know that there are two methods of cash flow statement. The one method is direct method and the other one is indirect method
Also the financing activities and the investing activities should be same calculated under both the methods
But the operating activities would be calculated differently under both the methods
In the direct method, the cash receipts and cash payment would be adjusted while an indirect method, the changes in working capital would be adjusted
Therefore the option b is correct